Finding the Fourth Proportional to 17,566,409.40, 26,349,614.10 and 11,539,231.80
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Solution
The fourth proportional to 17,566,409.40, 26,349,614.10 and 11,539,231.80 is: 17,308,847.70
Step by Step Solution
- Step 1: Write the proportion equation
17,566,409.40 : 26,349,614.10 = 11,539,231.80 : x - Step 2: Convert to fraction form
17,566,409.40/26,349,614.10 = 11,539,231.80/x - Step 3: Cross multiply
17,566,409.40x = 26,349,614.10 × 11,539,231.80 - Step 4: Simplify right side
17,566,409.40x = 304,054,304,940,448.44 - Step 5: Solve for x
x = 304,054,304,940,448.44/17,566,409.40 - Step 6: Final answer
x = 17,308,847.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.